| Hardware and OS Oppo K3 |
| Operating system: | Android 9.0 (Pie) |
| Processor: | Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver) |
| Chipset: | Qualcomm SDM710 Snapdragon 710 (10 nm) |
| GPU: | Adreno 616 |
| Internal memory: | 128 GB, 8 GB RAM
64 GB, 6 GB RAM |
| External memory: | No |
| Display Oppo K3 |
| Type: | AMOLED |
| Size: | 6.5" inc |
| Resolution: | 1080 x 2340 px |
| Protection: | Corning Gorilla Glass (unspecified version) |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 84.7% |
| Display area: | 103.7 cm2 |
| Display aspect ratio: | 19.5:9 (height:width) |
| Pixel Density: | 396 PPI |
| Colors: | 16M |
| Connectivity Oppo K3 |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network: | LTE (unspecified) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 5.0, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS, GLONASS, BDS |
| Speed: | HSPA, LTE-A |
| USB: | 2.0, Type-C 1.0 reversible connector |
| Camera Oppo K3 |
| Main camera: | 16 MP,
Dual |
| Specs: | 16 MP, f/1.7, 1/2.8', 1.12µm, PDAF
-2 MP, f/2.4, depth sensor |
| Features: | LED flash, HDR, panorama |
| Features: | HDR |
| Video: | 2160p@30fps, 1080p@30fps |
| Selfie camera: | 16 MP,
Single |
| Specs: | Motorized pop-up 16 MP, f/2.0 |
| Video: | 1080p@30fps |
| Multimedia Oppo K3 |
| 3.5 mm Jack: | Yes |
| Design Oppo K3 |
| Colors: | Black, Nebula Purple, Morning White |
| Dimensions: | 161.2 x 76 x 9.4 mm |
| Weight: | 191 g |
| Battery Oppo K3 |
| Battery capacity: | 3765 mAh, Non-removable Li-Po |
| Other Oppo K3 |
| Release date: | 2019, May |
| Sensors: | Fingerprint (under display), accelerometer, gyro, proximity, compass |